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Kaila's proportion powerpoint

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Kaila's proportion powerpoint Kaila's proportion powerpoint Presentation Transcript

  • Proportions By: Kaila Teague
  • Lisa Bought 20 pieces of candy for 2 dollars how many pieces of candy could Lisa buy for 3 dollars ?
    •  Step 1: first you find the numbers that you are going to cross multiply by.
     Step 2: then you multiply the numbers that you cross-multiplied then you divide by 2  Step 3: you solve your problem which solves for X x 20*3+2*x 2x=60 X=30 2 2 candy dollars 20 2 3
  • 3 is what percent of 25 ?
    •  Step 1: First you cross multiply to solve for what’s 3 percent of 25
     Step 2: After cross multiplying and getting 25*x=100*3 and getting 25x=300 then you divide by 25  Step 3: After dividing by 25 you get the answer which is x=12. 3 25*x=100*3 25x=300 X=12 25 25 x 100 25
  • Unit Reflection
    • I liked… The proportions that involves foods and money.
    • I didn’t like… The proportions with decimals.
    • The hardest part was… Finding the percentage with out the is and of .
    • The easiest part was… Solving all proportions.